title: Polymorphisms in the tumour necrosis factor gene are not associated with severity of inflammatory polyarthritis.
mesh_terms: D001168:Arthritis / Q000097:blood / Q000000981:diagnostic imaging / Q000235:genetics*; D001175:Arthrography; D016009:Chi-Square Distribution; D005260:Female; D005500:Follow-Up Studies; D005838:Genotype; D006239:Haplotypes; D006801:Humans; D008297:Male; D008875:Middle Aged; D020641:Polymorphism, Single Nucleotide; D012217:Rheumatoid Factor / Q000032:analysis; D014409:Tumor Necrosis Factor-alpha / Q000235:genetics*
chemical_list: D014409:Tumor Necrosis Factor-alpha; D012217:Rheumatoid Factor